i have had the computer ____many years A since B in C for D

i have had the computer ____many years A since B in C for D I _____ the flat since four years ago A.have live B.have had I usually use the computer ___ my homework A for B in C on D I have studied here （ ）many years ago. A. since B. for C, be 怎样理解I have had the bike for two years/since two years ago中的h I have __this nice watch for two years. a.had b.bought c.bor -How long have you live here?-____ 1997 A.Since B.In C.For D I have been skating _____ nine oclock.A.for B.since C.at D.f There is a computer _______ the desk.A.on B.in C.under D.for I can work ——my computer.A.for B.in C.with D.at I want a computer the same_____yours.A.like B.as C.for D.fro It____ten years since I saw him last time.A has B was C had